1 Complete the missing words. W 'ar bears live in the Arctic. As a result of (1) g this vast area of ice is melting fast and the polar bear's habitat is under threat. The polar bear is already an (2) e S If temperatures continue to increase at this rate, they could (3) b _ _ _ e f Hunting and climate change are two causes, but tourism is also a threat. Long-distance travel isn't (4) e and expeditions to the Arctic pollute and disturb the ecosystem. For many animals under threat, (5) w have provided a solution. But the fact is that the polar bear can't survive in higher than (6) f t So the whole planet needs to make an effort. It's up to us to stop (7) a___r prevent our planet from overheating.

Давай заполним пропуски в тексте, используя подходящие по смыслу слова.

1. (1) glaciers – ледники, this vast area of ice is melting fast and the polar bear's habitat.
2. (2) endangered – вымирающий, The polar bear is already an endangered species.
3. (3) become extinct – вымереть, If temperatures continue to increase at this rate, they could become extinct.
4. (4) eco-friendly – экологически чистый, Long-distance travel isn't eco-friendly and expeditions to the Arctic pollute and disturb the ecosystem.
5. (5) warmer – теплее, For many animals under threat, have provided a solution. But the fact is that the polar bear can't survive in higher than warmer temperatures.
6. (6) frost – мороз, So the whole planet needs to make an effort. It's up to us to stop a frost and prevent our planet from overheating.

Ответ: glaciers, endangered, become extinct, eco-friendly, warmer, frost